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Message-Id: <20220208171823.226211-8-krzysztof.kozlowski@canonical.com> Date: Tue, 8 Feb 2022 18:18:20 +0100 From: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com> To: Inki Dae <inki.dae@...sung.com>, Joonyoung Shim <jy0922.shim@...sung.com>, Seung-Woo Kim <sw0312.kim@...sung.com>, Kyungmin Park <kyungmin.park@...sung.com>, David Airlie <airlied@...ux.ie>, Daniel Vetter <daniel@...ll.ch>, Rob Herring <robh+dt@...nel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>, Alim Akhtar <alim.akhtar@...sung.com>, Kishon Vijay Abraham I <kishon@...com>, Vinod Koul <vkoul@...nel.org>, dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org Cc: Marek Szyprowski <m.szyprowski@...sung.com>, Sylwester Nawrocki <snawrocki@...nel.org> Subject: [PATCH 07/10] dt-bindings: display: samsung,exynos-mixer: convert to dtschema Convert the Exynos Mixer bindings to DT schema format. The conversion includes also updates to the bindings, matching the current DTS and Linux driver: 1. Add clocks required on Exynos4210 and Exynos4212 types of Mixer. 2. Add second memory range on Exynos4210 and Exynos4212. 3. Add interconnects, iommus and power-domains. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com> --- .../bindings/display/exynos/exynos_mixer.txt | 26 ---- .../display/samsung/samsung,exynos-mixer.yaml | 143 ++++++++++++++++++ 2 files changed, 143 insertions(+), 26 deletions(-) delete mode 100644 Documentation/devicetree/bindings/display/exynos/exynos_mixer.txt create mode 100644 Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_mixer.txt b/Documentation/devicetree/bindings/display/exynos/exynos_mixer.txt deleted file mode 100644 index 3e38128f866b..000000000000 --- a/Documentation/devicetree/bindings/display/exynos/exynos_mixer.txt +++ /dev/null @@ -1,26 +0,0 @@ -Device-Tree bindings for mixer driver - -Required properties: -- compatible: value should be one of the following: - 1) "samsung,exynos5-mixer" <DEPRECATED> - 2) "samsung,exynos4210-mixer" - 3) "samsung,exynos4212-mixer" - 4) "samsung,exynos5250-mixer" - 5) "samsung,exynos5420-mixer" - -- reg: physical base address of the mixer and length of memory mapped - region. -- interrupts: interrupt number to the cpu. -- clocks: list of clock IDs from SoC clock driver. - a) mixer: Gate of Mixer IP bus clock. - b) sclk_hdmi: HDMI Special clock, one of the two possible inputs of - mixer mux. - c) hdmi: Gate of HDMI IP bus clock, needed together with sclk_hdmi. - -Example: - - mixer { - compatible = "samsung,exynos5250-mixer"; - reg = <0x14450000 0x10000>; - interrupts = <0 94 0>; - }; diff --git a/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml new file mode 100644 index 000000000000..ba40284ac66f --- /dev/null +++ b/Documentation/devicetree/bindings/display/samsung/samsung,exynos-mixer.yaml @@ -0,0 +1,143 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/samsung/samsung,exynos-mixer.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung Exynos SoC Mixer + +maintainers: + - Inki Dae <inki.dae@...sung.com> + - Joonyoung Shim <jy0922.shim@...sung.com> + - Seung-Woo Kim <sw0312.kim@...sung.com> + - Kyungmin Park <kyungmin.park@...sung.com> + - Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com> + +description: + Samsung Exynos SoC Mixer is responsible for mixing and blending multiple data + inputs before passing it to an output device. The output is passed to HDMI. + +properties: + compatible: + oneOf: + - enum: + - samsung,exynos4210-mixer + - samsung,exynos4212-mixer + - samsung,exynos5250-mixer + - samsung,exynos5420-mixer + - const: samsung,exynos5-mixer + deprecated: true + + clocks: + minItems: 3 + items: + - description: Gate of Mixer IP bus clock. + - description: Gate of HDMI IP bus clock, needed together with sclk_hdmi. + - description: HDMI Special clock, one of the two possible inputs of + mixer mux. + - description: Video Processor clock. + - description: Mixer mux clock. + - description: Mixer Special clock. + + clock-names: + minItems: 3 + items: + - const: mixer + - const: hdmi + - const: sclk_hdmi + - const: vp + - const: mout_mixer + - const: sclk_mixer + + interconnects: + maxItems: 1 + + interrupts: + maxItems: 1 + + iommus: + maxItems: 1 + + power-domains: + maxItems: 1 + + reg: + minItems: 1 + items: + - description: Mixer memory region. + - description: Video Processor memory region. + +required: + - compatible + - clocks + - clock-names + - interrupts + - reg + +allOf: + - if: + properties: + compatible: + contains: + const: samsung,exynos4210-mixer + - samsung,exynos4212-mixer + then: + properties: + clocks: + minItems: 6 + maxItems: 6 + regs: + minItems: 2 + maxItems: 2 + + - if: + properties: + compatible: + contains: + const: samsung,exynos4212-mixer + then: + properties: + clocks: + minItems: 4 + maxItems: 4 + regs: + minItems: 2 + maxItems: 2 + + - if: + properties: + compatible: + contains: + enum: + - samsung,exynos5-mixer + - samsung,exynos5250-mixer + - samsung,exynos5420-mixer + then: + properties: + clocks: + minItems: 3 + maxItems: 3 + regs: + minItems: 1 + maxItems: 1 + +additionalProperties: false + +examples: + - | + #include <dt-bindings/clock/exynos5250.h> + #include <dt-bindings/interrupt-controller/arm-gic.h> + + mixer@...50000 { + compatible = "samsung,exynos5250-mixer"; + reg = <0x14450000 0x10000>; + interrupts = <GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clock CLK_MIXER>, + <&clock CLK_HDMI>, + <&clock CLK_SCLK_HDMI>; + clock-names = "mixer", + "hdmi", + "sclk_hdmi"; + iommus = <&sysmmu_tv>; + power-domains = <&pd_disp1>; + }; -- 2.32.0
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